Decorative corner block



FIG. 1 is a perspective view of a decorative corner block according to the present invention;

FIG. 2 is a front view of the decorative corner block of FIG. 1;

FIG. 3 is a right side view of the decorative corner block of FIG. 1, the left side view being a mirror image thereof;

FIG. 4 is a back side view of the decorative corner block of FIG. 1;

FIG. 5 is a top view of the decorative corner block of FIG. 1; and,

FIG. 6 is a bottom view of the decorative corner block of FIG. 1.

The broken lines in all views are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a decorative corner block, as shown and described. 